chore(developer): add developer-utils package to publish

Author: mcdurdin

developer/src/kmc/build.sh

@@ -20,6 +20,7 @@ builder_describe "Build Keyman Keyboard Compiler kmc" \
   "@/common/include" \
   "@/common/web/keyman-version" \
   "@/common/web/types" \
+  "@/developer/src/common/web/utils" \
   "@/developer/src/kmc-analyze" \
   "@/developer/src/kmc-keyboard-info" \
   "@/developer/src/kmc-kmn" \
@@ -93,6 +94,7 @@ readonly PACKAGES=(
   developer/src/kmc-model
   developer/src/kmc-model-info
   developer/src/kmc-package
+  developer/src/common/web/utils
 )
 
 if builder_start_action bundle; then